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Severity: Critical

LG Dryer Error d95 – Causes & Fix

d95 is LG's highest duct-blockage level: about 95% restricted. Don't run more loads until the exhaust is open.

Safety first · Consult a professional

Treat d95 as a stop sign: a nearly closed exhaust concentrates heat around lint, which is a real fire risk. Unplug the dryer until the blockage is found. On a gas dryer, a blocked exhaust can send carbon monoxide indoors – ventilate the room, and if a CO alarm sounds, get everyone out and call 911.

  • Unplug the appliance or switch off the breaker before opening any panel. Mains voltage can kill.
  • Hot surfaces and hot water can cause burns. Let the appliance cool down first.

At a glance

Severity: 5/5 – Critical5/5

Severity: Critical

Meaning
Exhaust Almost Fully Blocked – Stop Using the Dryer
Typical repair cost
$0–$700
DIY difficulty
Easy

d95 is the top level of LG's duct blockage sensing on vented dryers: the dryer has detected that roughly 95 percent of the exhaust path is blocked. At this point air is barely moving, so the heater and the lint in the duct sit in trapped heat, and some models stop heating or cool down straight away. A code that jumps straight to d95 without a history of d80 or d90 usually points to something that closed off the duct suddenly – a hose crushed when the dryer was pushed back, an outside damper frozen or painted shut, a nest, or a cap left on after installation – rather than slow lint buildup. LG's advice is not to use the dryer until the exhaust system has been cleaned and repaired.

How it looks on the display

LG Dryer display showing error d95

Model families & display variants

Model familyShowsNote
LG vented dryers with Flow Sensed95About 95 percent blocked – do not keep using the dryer.
Lower levels of the same systemd80 / d90Earlier warnings; lint buildup usually passes through these first.
Alternate spellingsD95 / d 95Same code written differently in manuals and forums.

Symptoms

  • d95 appears, sometimes within minutes of starting
  • No airflow at all at the outside vent while the dryer runs
  • The dryer stops heating or ends the cycle early
  • Laundry room becomes hot and humid very quickly
  • The code appeared suddenly right after moving, installing or stacking the dryer
  • Outside vent flap won't move by hand, or is buried under snow

Possible causes

Ranked by how often each cause is behind this code (editorial estimate).

  1. Transition hose flattened or folded after the dryer was pushed against the wall 30%
  2. Outside damper stuck shut by ice, snow, paint or a broken hinge 22%
  3. Nest or debris plugging the outside hood or roof cap 16%
  4. Heavy lint plug at a single bend after years without cleaning 14%
  5. Duct cap, tape or a closed damper left in place after installation 10%
  6. Duct connected to the wrong wall opening or crushed inside a cabinet or closet 8%

Fix it step by step

Diagnostic flow: d951Unplug and let it cool2Check behind the dryer first3Open up the outside end4Split the problem in half5Clear the wall or roof duct6Reinstall with space behind

  1. Unplug and let it cool

    End the cycle, empty the drum and unplug the dryer. For a gas model, also make sure the room is ventilated and nobody feels unwell.

  2. Check behind the dryer first

    Pull the dryer forward slowly and look at the hose between the dryer and the wall. A sudden d95 is very often a hose that's folded flat or popped off and blocked against the wall.

    Tools: Flashlight

  3. Open up the outside end

    Go outside and find the vent termination. Clear snow, ice or leaves, remove any nest material with gloves, and move the flap by hand – it should swing freely with no resistance.

    Tools: Gloves, Flashlight

  4. Split the problem in half

    Electric dryers only: disconnect the hose at the wall and run an air-only or no-heat setting for a few minutes. If the code doesn't return and the dryer blows strongly, the blockage is in the wall duct; if it returns, check the dryer's own outlet and blower area.

  5. Clear the wall or roof duct

    Use a flexible vent brush from the inside and pull the lint out, working in short sections. Roof caps and long vertical runs are best left to a vent cleaning service with ladder access and rotary tools.

    Tools: Soft brush, Gloves

  6. Reinstall with space behind

    Reconnect with semi-rigid metal duct, leave a few inches of clearance so it can't crush, and run a full load. Confirm the Flow Sense indicator is low and d95 is gone before returning to normal use.

    Tools: Screwdriver

How to reset d95

  1. Remove the blockage before clearing the display.
  2. Press Power off, wait a moment, then power on again.
  3. Run a normal load and watch that the code doesn't return.
  4. If d95 persists with a clear duct, contact LG service to check the dryer's sensing.

Where the parts are

Dryer: lint filter and exhaust vent path – d951234567
Dryer: lint filter and exhaust vent path
  1. 1Lint filter
  2. 2Exhaust vent
  3. 3Heating element
  4. 4Condenser
  5. 5Motor
  6. 6Temperature sensor
  7. 7Door switch

Repair options & costs

RepairDIY?Estimated cost
Straighten or replace crushed transition hose Yes $0–$40
Replace a broken or stuck outside vent hood Yes $20–$60
Professional vent cleaning incl. roof termination No $150–$300
Duct repair inside wall or attic No $250–$700
LG service visit if d95 shows with a clear duct No $120–$300

Rough US estimates; technician call-out fees vary by region. Not a quote.

When to call a technician

Call a vent cleaning service if the termination is on the roof, the duct runs vertically, or you can't find the blockage from either end. If a verified clear duct still produces d95, have LG service check the dryer's sensing and blower rather than continuing to dry loads.

Frequently asked questions

My LG dryer went straight to d95 with no d80 before – why?

Gradual lint buildup usually passes through d80 and d90 first. Jumping straight to d95 suggests something closed the duct suddenly, such as a crushed hose behind the dryer or a frozen outside flap.

Is it safe to finish the load with d95 showing?

No. LG advises not to use a dryer with a severely restricted exhaust until it's cleaned and repaired. Hang the laundry or use a laundromat until the vent is clear.

Why does d95 show up only in winter?

Outside flaps can freeze shut or be buried by snow, and moisture from the exhaust can form ice at the hood. Check and clear the termination after snow or freezing rain.

Could the dryer itself be causing d95?

Occasionally – lint packed in the dryer's outlet or blower housing restricts air before it reaches the duct. If the duct is clear and the code stays, have a technician check inside the cabinet.

Sources